Hurricane watch now includes New Orleans area

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Shira Edllan Gervasi, of Israel, puts her name on plywood protecting a storefront in Key West, Fla., in anticipation of Tropical Storm Isaac on Saturday, Aug. 25, 2012. Isaac's winds are expected to be felt in the Florida Keys by sunrise Sunday morning. (AP Photo/Alan Diaz)Forecasters say a hurricane watch has been extended to include the New Orleans metro area as Tropical Storm Isaac makes its way toward the Florida Keys.